, one website calls it a reference to the country's missile defense system. so so far, neither country is saying anything official, but the war of words is continuing by proxy, if you like. >> okay, thank you very much. up next, the video game world identity, and why it may come back to haunt you you. you're watching weekends with alex witt. yo, give it up, dude! up high... ok. up high... ok. high! up high!!! ok ok that's getting pretty old. don't you have any useful apps on that thing? who do you think i am, quicken loans? [ chuckles ] at quicken loans, our amazingly useful mortgage calculator app allows you to quickly calculate your mortgage payment based on today's incredibly low interest rates... right from your iphone or android smartphone. this great tool answers your home loan questions organizes your results, and lets you calculate with the confidence of a rocket scientist. you can even take notes and add photos of your favorite homes! it's the 21st century way to make your next home refinance or purchase easy. download it today from the app store or